/** @file
 * PDM - Pluggable Device Manager, Common Definitions & Types. (VMM)
 */

/*
 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 *
 * The contents of this file may alternatively be used under the terms
 * of the Common Development and Distribution License Version 1.0
 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
 * VirtualBox OSE distribution, in which case the provisions of the
 * CDDL are applicable instead of those of the GPL.
 *
 * You may elect to license modified versions of this file under the
 * terms and conditions of either the GPL or the CDDL or both.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 USA or visit http://www.sun.com if you need
 * additional information or have any questions.
 */

#ifndef ___VBox_pdmcommon_h
#define ___VBox_pdmcommon_h

/** @defgroup grp_pdm_common    Common Definitions & Types
 * @ingroup grp_pdm
 *
 * Not all the types here are "common", they are here to work around header
 * ordering issues.
 *
 * @{
 */

/** PDM Attach/Detach Callback Flags.
 * Used by PDMDeviceAttach, PDMDeviceDetach, PDMDriverAttach, PDMDriverDetach,
 * FNPDMDEVATTACH, FNPDMDEVDETACH, FNPDMDRVATTACH, FNPDMDRVDETACH and
 * FNPDMDRVCONSTRUCT.
 @{ */
/** The attach/detach command is not a hotplug event. */
#define PDM_TACH_FLAGS_NOT_HOT_PLUG     RT_BIT_32(0)
/* @} */


/**
 * Is asynchronous handling of suspend or power off notification completed?
 *
 * This is called to check whether the USB device has quiesced.  Don't deadlock.
 * Avoid blocking.  Do NOT wait for anything.
 *
 * @returns true if done, false if more work to be done.
 *
 * @param   pUsbIns             The USB device instance.
 *
 * @thread  EMT(0)
 */
typedef DECLCALLBACK(bool) FNPDMUSBASYNCNOTIFY(PPDMUSBINS pUsbIns);
/** Pointer to a FNPDMUSBASYNCNOTIFY. */
typedef FNPDMUSBASYNCNOTIFY *PFNPDMUSBASYNCNOTIFY;

/**
 * Is asynchronous handling of suspend or power off notification completed?
 *
 * This is called to check whether the device has quiesced.  Don't deadlock.
 * Avoid blocking.  Do NOT wait for anything.
 *
 * @returns true if done, false if more work to be done.
 *
 * @param   pDevIns             The device instance.
 *
 * @thread  EMT(0)
 */
typedef DECLCALLBACK(bool) FNPDMDEVASYNCNOTIFY(PPDMDEVINS pDevIns);
/** Pointer to a FNPDMDEVASYNCNOTIFY. */
typedef FNPDMDEVASYNCNOTIFY *PFNPDMDEVASYNCNOTIFY;

/**
 * Is asynchronous handling of suspend or power off notification completed?
 *
 * This is called to check whether the driver has quiesced.  Don't deadlock.
 * Avoid blocking.  Do NOT wait for anything.
 *
 * @returns true if done, false if more work to be done.
 *
 * @param   pDrvIns             The driver instance.
 *
 * @thread  EMT(0)
 */
typedef DECLCALLBACK(bool) FNPDMDRVASYNCNOTIFY(PPDMDRVINS pDrvIns);
/** Pointer to a FNPDMDRVASYNCNOTIFY. */
typedef FNPDMDRVASYNCNOTIFY *PFNPDMDRVASYNCNOTIFY;

/** @} */

#endif